CS22879-097
taken from 2 paper(s):
/G.W.Preston et al.(2006)/
/I.U.Roederer et al.(2014)/
ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)
Stellar Parameters
| Teff : 5800+-150 | log g : 2.30+-0.3 | vturb : 2.25+-0.2 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
|---|
| CH | N/A | ... | 0.25+-0.20 | ... | -1.93+-0.20 | 0.50+-0.20 | 6.50+-0.20 | CH |
| Mg I | 5 | ... | 0.36+-0.03 | ... | -2.11+-0.03 | 0.32+-0.03 | 5.49+-0.03 | Mg I |
| Al I | 1 | ... | -0.58 | ... | -3.01 | -0.58 | 3.44 | Al I |
| Si I | 1 | ... | 0.25 | ... | -2.16 | 0.27 | 5.35 | Si I |
| Ca I | 7 | ... | 0.46+-0.11 | ... | -1.97+-0.11 | 0.46+-0.11 | 4.37+-0.11 | Ca I |
| Sc II | 4 | ... | 0.41+-0.11 | ... | -2.09+-0.11 | 0.34+-0.11 | 1.06+-0.11 | Sc II |
| Ti I | 5 | ... | 0.43+-0.13 | ... | -1.98+-0.13 | 0.45+-0.13 | 2.97+-0.13 | Ti I |
| Ti II | 10 | ... | 0.40+-0.07 | ... | -2.01+-0.07 | 0.42+-0.07 | 2.94+-0.07 | Ti II |
| V I | 1 | ... | 0.20 | ... | -2.18 | 0.25 | 1.75 | V I |
| Cr I | 5 | ... | -0.20+-0.04 | ... | -2.62+-0.04 | -0.19+-0.04 | 3.02+-0.04 | Cr I |
| Cr II | 4 | ... | 0.18+-0.15 | ... | -2.24+-0.15 | 0.19+-0.15 | 3.40+-0.15 | Cr II |
| Mn I | 3 | ... | -0.65+-0.05 | ... | -3.14+-0.05 | -0.71+-0.05 | 2.29+-0.05 | Mn I |
| Fe I | 97 | -2.45+-0.13 | ... | ... | -2.43+-0.13 | ... | 5.07+-0.13 | Fe I |
| Fe II | 8 | -2.45+-0.15 | ... | ... | -2.43+-0.15 | ... | 5.07+-0.15 | Fe II |
| Co I | 1 | ... | 0.25 | ... | -2.27 | 0.16 | 2.72 | Co I |
| Sr II | 2 | ... | 0.25+-0.00 | ... | -2.17+-0.00 | 0.26+-0.00 | 0.70+-0.00 | Sr II |
| Y II | 1 | ... | -0.30 | ... | -2.72 | -0.29 | -0.51 | Y II |
| Ba II | 3 | ... | -0.40+-0.12 | ... | -2.90+-0.12 | -0.47+-0.12 | -0.72+-0.12 | Ba II |
| La II | 2 | ... | 0.17+-0.15 | ... | -2.23+-0.15 | 0.20+-0.15 | -1.13+-0.15 | La II |
| Eu II | 2 | ... | 0.24+-0.15 | ... | -2.22+-0.15 | 0.21+-0.15 | -1.70+-0.15 | Eu II |
Binary Parameters
Position
| Right Ascension : 20 48 46.56 | Declination : -38 30 49.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-05-23-0640 | N/A | MIKELCO | 40000 | 90 | 7200 | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
| Teff : 5640+-56 | log g : 1.55+-0.36 | vturb : 2.55+-0.06 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
|---|
| Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
|---|
| Li I | 1 | ... | ... | <1.52 | <-1.74 | <0.92 | <1.52 | Li I |
| CH | 1 | ... | <0.51 | <6.30 | <-2.13 | <0.53 | <6.30 | CH |
| CN | 1 | ... | <2.31 | <7.50 | <-0.33 | <2.33 | <7.50 | CN |
| Mg I | 5 | ... | 0.59+-0.17 | 5.53 | -2.07 | 0.59+-0.17 | 5.53 | Mg I |
| Al I | 2 | ... | -0.65+-0.23 | 3.14 | -3.31 | -0.65+-0.23 | 3.14 | Al I |
| Ca I | 13 | ... | 0.51+-0.19 | 4.19 | -2.15 | 0.51+-0.19 | 4.19 | Ca I |
| Sc II | 4 | ... | 0.18+-0.15 | 0.68 | -2.47 | 0.19+-0.15 | 0.68 | Sc II |
| Ti I | 3 | ... | 0.45+-0.16 | 2.74 | -2.21 | 0.45+-0.16 | 2.74 | Ti I |
| Ti II | 14 | ... | 0.28+-0.15 | 2.59 | -2.36 | 0.30+-0.15 | 2.59 | Ti II |
| V II | 2 | ... | 0.15+-0.24 | 1.44 | -2.49 | 0.17+-0.24 | 1.44 | V II |
| Cr I | 2 | ... | -0.21+-0.16 | 2.77 | -2.87 | -0.21+-0.16 | 2.77 | Cr I |
| Cr II | 1 | ... | -0.10+-0.15 | 2.90 | -2.74 | -0.08+-0.15 | 2.90 | Cr II |
| Mn I | 2 | ... | -0.27+-0.17 | 2.50 | -2.93 | -0.27+-0.17 | 2.50 | Mn I |
| Mn II | 3 | ... | -0.76+-0.21 | 2.02 | -3.41 | -0.75+-0.21 | 2.02 | Mn II |
| Fe I | 82 | -2.66+-0.17 | ... | 4.84 | -2.66+-0.17 | ... | 4.84 | Fe I |
| Fe II | 10 | -2.64+-0.15 | ... | 4.86 | -2.64+-0.15 | ... | 4.86 | Fe II |
| Co I | 3 | ... | 0.10+-0.20 | 2.43 | -2.56 | 0.10+-0.20 | 2.43 | Co I |
| Ni I | 1 | ... | -0.04+-0.19 | 3.52 | -2.70 | -0.04+-0.19 | 3.52 | Ni I |
| Sr II | 2 | ... | 0.12+-0.25 | 0.34 | -2.53 | 0.13+-0.25 | 0.34 | Sr II |
| Y II | 1 | ... | -0.42+-0.17 | -0.85 | -3.06 | -0.40+-0.17 | -0.85 | Y II |
| Zr II | 3 | ... | 0.07+-0.16 | 0.01 | -2.57 | 0.09+-0.16 | 0.01 | Zr II |
| Nb II | 1 | ... | <2.30 | <1.12 | <-0.34 | <2.32 | <1.12 | Nb II |
| Mo I | 1 | ... | <2.16 | <1.38 | <-0.50 | <2.16 | <1.38 | Mo I |
| Tc I | 1 | ... | ... | <1.60 | <1.60 | <4.26 | <1.60 | Tc I |
| Ba II | 2 | ... | -0.82+-0.14 | -1.28 | -3.46 | -0.80+-0.14 | -1.28 | Ba II |
| Ce II | 5 | ... | <0.55 | <-0.51 | <-2.09 | <0.57 | <-0.51 | Ce II |
| Pr II | 5 | ... | <1.13 | <-0.79 | <-1.51 | <1.15 | <-0.79 | Pr II |
| Nd II | 2 | ... | <0.49 | <-0.73 | <-2.15 | <0.51 | <-0.73 | Nd II |
| Sm II | 2 | ... | <1.17 | <-0.51 | <-1.47 | <1.19 | <-0.51 | Sm II |
| Eu II | 4 | ... | <0.42 | <-1.70 | <-2.22 | <0.44 | <-1.70 | Eu II |
| Gd II | 3 | ... | <1.29 | <-0.28 | <-1.35 | <1.31 | <-0.28 | Gd II |
| Tb II | 3 | ... | <1.81 | <-0.53 | <-0.85 | <1.81 | <-0.53 | Tb II |
| Dy II | 2 | ... | <0.83 | <-0.71 | <-1.81 | <0.85 | <-0.71 | Dy II |
| Ho II | 1 | ... | <1.30 | <-0.86 | <-1.33 | <1.33 | <-0.86 | Ho II |
| Er II | 3 | ... | <1.05 | <-0.67 | <-1.59 | <1.07 | <-0.67 | Er II |
| Tm II | 2 | ... | <1.62 | <-0.92 | <-1.04 | <1.62 | <-0.92 | Tm II |
| Yb II | 1 | ... | <0.52 | <-1.20 | <-2.12 | <0.54 | <-1.20 | Yb II |
| Hf II | 2 | ... | <1.76 | <-0.03 | <-0.74 | <1.92 | <-0.03 | Hf II |
| Pb I | 1 | ... | <2.42 | <1.80 | <-0.24 | <2.42 | <1.80 | Pb I |
| Th II | 3 | ... | <1.68 | <-0.90 | <-0.96 | <1.70 | <-0.90 | Th II |
Binary Parameters
Position
| Right Ascension : 20 48 46.56 | Declination : -38 30 49.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2003-05-23-07:45 | 2452782.825 | MIKEBAADE | 41000 | 60-145 | 7200 | 26.4 |